#!/usr/bin/env bash
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/../.." && pwd)"
source "$ROOT/tests/kind/lib.sh"

assert_matrix() {
  local expected="$1"
  shift
  local actual
  actual="$(expand_fixture_matrix "$@")"
  if [[ "$actual" != "$expected" ]]; then
    printf 'unexpected matrix for %s\nexpected:\n%s\nactual:\n%s\n' \
      "$*" "$expected" "$actual" >&2
    return 1
  fi
}

assert_matrix $'001\t-\t-\t-' durable
assert_matrix $'001\tredis\t-\t-\n002\tdragonfly\t-\t-' coordination
assert_matrix $'001\t-\tkeycloak\tgarage\n002\t-\tkeycloak\tversitygw\n003\t-\tzitadel\tgarage\n004\t-\tzitadel\tversitygw' oidc target
assert_matrix $'001\tredis\tkeycloak\tgarage\n002\tredis\tkeycloak\tversitygw\n003\tredis\tzitadel\tgarage\n004\tredis\tzitadel\tversitygw\n005\tdragonfly\tkeycloak\tgarage\n006\tdragonfly\tkeycloak\tversitygw\n007\tdragonfly\tzitadel\tgarage\n008\tdragonfly\tzitadel\tversitygw' all

if expand_fixture_matrix redis >/dev/null 2>&1; then
  printf 'individual provider selector was accepted\n' >&2
  exit 1
fi

select_fixture_families target durable target
if [[ "${FIXTURE_FAMILIES[*]}" != "durable target" ]]; then
  printf 'families were not normalized: %s\n' "${FIXTURE_FAMILIES[*]}" >&2
  exit 1
fi

if kube get namespaces >/dev/null 2>&1; then
  printf 'kube helper unexpectedly reached a cluster without fixture setup\n' >&2
  exit 1
fi

kube() {
  return 1
}
select_fixture_families durable
if write_lane_profile 001 - - - >/dev/null 2>&1; then
  printf 'lane provisioning failure was ignored\n' >&2
  exit 1
fi

select_fixture_families base
if write_lane_profile 001 - - - >/dev/null 2>&1; then
  printf 'ConfigMap provisioning failure was ignored\n' >&2
  exit 1
fi

source "$ROOT/tests/kind/lib.sh"
kube_calls=0
kube() {
  kube_calls=$((kube_calls + 1))
  case "$kube_calls" in
    1) return 1 ;;
    2) return 0 ;;
    3) return 1 ;;
    *) return 0 ;;
  esac
}
if reset_lane_target_store garage nuthatch-lane-001 >/dev/null 2>&1; then
  printf 'target-store emptying failure was ignored\n' >&2
  exit 1
fi

source "$ROOT/tests/kind/lib.sh"
write_lane_profile() {
  printf 'nuthatch-fixture-lane-001\n'
}
render_lane_job() {
  return 0
}
run_job_manifest() {
  return 42
}
cleanup_called=false
cleanup_lane_resources() {
  cleanup_called=true
}
cleanup_lane_state() {
  cleanup_called=true
}
if run_job_matrix fixture-consumer /dev/null nuthatch-test:local durable; then
  printf 'Job failure was ignored\n' >&2
  exit 1
fi
if [[ "$cleanup_called" = true ]]; then
  printf 'failed lane was not retained for inspection\n' >&2
  exit 1
fi

source "$ROOT/tests/kind/lib.sh"
kube() {
  return 1
}
if run_job_manifest fixture-consumer /dev/null >/dev/null 2>&1; then
  printf 'Job cleanup failure was ignored\n' >&2
  exit 1
fi
if cleanup_lane_resources fixture-consumer nuthatch-fixture-lane-001 >/dev/null 2>&1; then
  printf 'lane resource cleanup failure was ignored\n' >&2
  exit 1
fi

source "$ROOT/tests/kind/lib.sh"
select_fixture_families all
cleanup_calls=()
cleanup_lane_durable_store() {
  cleanup_calls+=(durable)
  return 1
}
cleanup_lane_coordination_store() {
  cleanup_calls+=(coordination)
}
cleanup_lane_target_store() {
  cleanup_calls+=(target)
}
if cleanup_lane_state 001 redis keycloak garage >/dev/null 2>&1; then
  printf 'partial lane cleanup failure was ignored\n' >&2
  exit 1
fi
if [[ "${cleanup_calls[*]}" != "durable coordination target" ]]; then
  printf 'lane cleanup stopped early: %s\n' "${cleanup_calls[*]}" >&2
  exit 1
fi

if ! declare -F load_local_image >/dev/null; then
  printf 'local application image loading is unavailable\n' >&2
  exit 1
fi

source "$ROOT/tests/kind/lib.sh"
configure_provider() {
  return 0
}
delete_cluster() {
  return 1
}
runtime_cleanup_called=false
remove_runtime_namespace() {
  runtime_cleanup_called=true
}
if destroy_fixture >/dev/null 2>&1; then
  printf 'fixture teardown failure was ignored\n' >&2
  exit 1
fi
if [[ "$runtime_cleanup_called" != true ]]; then
  printf 'fixture teardown stopped before runtime cleanup\n' >&2
  exit 1
fi

FIXTURE_LOCK_DIR="$RUNTIME/lock-test"
FIXTURE_LOCK_PATH="$FIXTURE_LOCK_DIR/nuthatch-testbed-kind.lock"
acquire_fixture_lock
if XDG_RUNTIME_DIR="$FIXTURE_LOCK_DIR" bash -c \
  'source "$1"; acquire_fixture_lock' _ "$ROOT/tests/kind/lib.sh" 9>&-; then
  printf 'singleton fixture lock admitted a second worktree process\n' >&2
  exit 1
fi
exec 9>&-

printf 'fixture family matrix tests passed\n'